Part One: Framework, background and context
1. Introduction
2. Multi-focal theoretical lenses: regulatory space, actors, tools and systems
3. Biomedical perspectives: definitions, diagnoses and data
4. Medical frictions, polarised debates and CTE
5. Discoveries and disruptions in the NFL
6. Cross-jurisdictional review
7. Socio-cultural and historical settings in Australian sport
Part Two: Regulating concussion-related concerns: Australian context
8. Legal regulation of concussion-related concerns in Australia
9. Case reviews in Australian sports: AFL and NRL
10. Shifting from the sidelines: state engagement
11. Evaluation, findings and future directions.